BLBX
BLACKBOXSTOCKS INC.
Latest Form 4:Sale$46KbyReid Charles Keller (Director) · filed Oct 24, 2025
BLACKBOXSTOCKS INC. (BLBX) has 5 SEC Form 4 filings (5 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Feb 20, 2026.
Insiders have net sold $129K over the trailing 6 months.
- Industry:Other Precious Metals
- CEO:Leonard Sternheim
- Employees:17
- HQ:Boca Raton, TX, US
- IPO:2021-01-28
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$129K
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
| Source | ||||||
|---|---|---|---|---|---|---|
Reid Charles KellerFirst filing | Director | Sale | 5,000 | $46K | Oct 24 | SEC ↗ |
Smith Charles BrandonFirst filing | Chief Technology Officer | Sale | 9,167 | $83K | Oct 23 | SEC ↗ |